一种基于MSP430的车辆流量检测器的设计

The design of vehicle flow detector based on MSP430

汽车流量检测计是交通管理系统的重要组成部分,文章采用红外传感器作为车辆流量检测元件,以MSP430处理器作为控制核心模块,设计了一种车辆流量检测系统。文中给出了系统设计方案,详细介绍了车辆流量检测系统的基本原理、系统的硬件电路结构与软件流程。实验结果表明,该系统具有精度高、处理速度快等优点。

The flow detector of vehicles is an important part of the traffic management system. The paper describes a flow detector meter of vehi- cle design. The MSP430 processor is used as a key core of the control module . And the infrared sensor is used as the vehicle flow detection component. There is a full description of system design program, which concludes the basic principles of the vehicle flow detector meter, the system＇ s hardware circuit structure and flow chart of software. The experimental result shows the system has higher accuracy, fast processing speed and other advantages.